From ecdf1526fb904752ac2284ed463c4a020436b70e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20H=C3=B6rist?= <philipp@hoerist.com>
Date: Sun, 14 Apr 2019 10:44:08 +0200
Subject: [PATCH] Fix mypy error

---
 gajim/common/helpers.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gajim/common/helpers.py b/gajim/common/helpers.py
index 2d1c4a165..7b1561f99 100644
--- a/gajim/common/helpers.py
+++ b/gajim/common/helpers.py
@@ -25,6 +25,9 @@
 # You should have received a copy of the GNU General Public License
 # along with Gajim. If not, see <http://www.gnu.org/licenses/>.
 
+from typing import Any  # pylint: disable=unused-import
+from typing import Dict  # pylint: disable=unused-import
+
 import sys
 import re
 import os
@@ -1523,8 +1526,9 @@ def save_roster_position(window):
 
 
 class Singleton(type):
-    _instances = {}
+    _instances = {}  # type: Dict[Any, Any]
     def __call__(cls, *args, **kwargs):
         if cls not in cls._instances:
-            cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
+            cls._instances[cls] = super(Singleton, cls).__call__(
+                *args, **kwargs)
         return cls._instances[cls]